- 2007–2009, 2014–2016 Factory-verified
the 2014–2016 guides read rear spoiler.
T43 Factory-verified
Also documented for BuickCadillacChevroletOldsmobilePontiacSaturn
Documented applications
This page aggregates every documented appearance of T43 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.